BUY LD7537RGL https://www.utsource.net/itm/p/4626644.html

LD7537RGL is a high voltage, low current regulator chip produced by Sanken Electric Co., Ltd. It features a wide input voltage range of 2.5 to 12V and a maximum output current of up to 800mA. It is available in a SOT23-6 package. The chip is designed for portable equipment and can be used in DC/DC converters, current-limiting circuits, and other power supply applications. Its low quiescent current of 0.08mA makes it suitable for battery-powered devices, and its excellent line/load regulation of 0.008%/mA makes it reliable and stable. The chip also has built-in overvoltage and overcurrent protection. (For reference only)